package com.example.demo.src.impl;

import com.example.demo.src.PromotionStrategy;

/**
 * Created by Easettle
 * Date:2020/5/8 23:09
 * Email:easettle@qq.com
 * 无促销策略促销类
 */
public class EmptyStrategy implements PromotionStrategy {
    /**
     * 返现促销
     */
    @Override
    public void doPromotion() {
        System.out.println("无促销活动");
    }
}
